两台虚拟机搭建zabbix监控（lnmp）
1.lnmp平台构建
环境说明：
| 服务器1 | 服务器2 | |
|---|---|---|
| ip | 192.168.47.138 | 192.168.47.137 |
| 服务 | mysql服务 php服务 |
nginx服务 |
| 系统平台 | centos7 redhat7 |
centos7 redhat7 |
注意：实做验之前要关闭两个服务器的防火墙与selinux
systemctl stop firewalld
setenforce 0
1.1 在服务器1上安装mysql服务与php服务
//安装mysql
//安装依赖包
[root@peng ~]# yum -y install ncurses-devel openssl-devel openssl cmake mariadb-devel
安装过程略...
//创建用户和组
[root@peng ~]# groupadd -r -g 306 mysql
[root@peng ~]# useradd -M -s /sbin/nologin -g 306 -u 306 mysql
//下载二进制格式的mysql软件包
[root@peng ~]# cd /usr/src/
[root@peng src]# wget https://downloads.mysql.com/archives/get/file/mysql-5.7.22-linux-glibc2.12-x86_64.tar.gz
下载过程略...
//解压软件至/usr/local/
[root@peng src]# ls
debug kernels mysql-5.7.23-linux-glibc2.12-x86_64.tar.gz
[root@peng src]# tar xf mysql-5.7.23-linux-glibc2.12-x86_64.tar.gz -C /usr/local/
[root@peng ~]# ls /usr/local/
bin games lib libexec sbin src
etc include lib64 mysql-5.7.23-linux-glibc2.12-x86_64 share
[root@peng ~]# cd /usr/local/
[root@peng local]# ln -sv mysql-5.7.23-linux-glibc2.12-x86_64/ mysql
‘mysql’ -> ‘mysql-5.7.22-linux-glibc2.12-x86_64/’
[root@peng local]# ll
总用量 0
drwxr-xr-x. 13 root root 152 2月 20 16:01 apache
drwxr-xr-x. 6 root root 58 2月 20 15:52 apr
drwxr-xr-x. 5 root root 43 2月 20 15:53 apr-util
drwxr-xr-x. 2 root root 6 3月 10 2016 bin
drwxr-xr-x. 2 root root 6 3月 10 2016 etc
drwxr-xr-x. 2 root root 6 3月 10 2016 games
drwxr-xr-x. 2 root root 6 3月 10 2016 include
drwxr-xr-x. 2 root root 6 3月 10 2016 lib
drwxr-xr-x. 2 root root 6 3月 10 2016 lib64
drwxr-xr-x. 2 root root 6 3月 10 2016 libexec
lrwxrwxrwx. 1 root root 36 2月 20 16:16 mysql -> mysql-5.7.23-linux-glibc2.12-x86_64/
drwxr-xr-x. 9 root root 129 2月 20 16:15 mysql-5.7.23-linux-glibc2.12-x86_64
drwxr-xr-x. 2 root root 6 3月 10 2016 sbin
drwxr-xr-x. 5 root root 49 1月 15 18:31 share
drwxr-xr-x. 2 root root 6 3月 10 2016 src
//修改目录/usr/local/mysql的属主属组
[root@peng ~]# chown -R mysql.mysql /usr/local/mysql
[root@peng ~]# ll /usr/local/mysql -d
lrwxrwxrwx. 1 mysql mysql 36 2月 20 16:16 /usr/local/mysql -> mysql-5.7.23-linux-glibc2.12-x86_64/
//添加环境变量
[root@peng ~]# ls /usr/local/mysql
bin COPYING docs include lib man README share support-files
[root@peng ~]# echo 'export PATH=/usr/local/mysql/bin:$PATH' > /etc/profile.d/mysql.sh
[root@peng ~]# . /etc/profile.d/mysql.sh
[root@peng ~]# echo $PATH
/usr/local/mysql/bin:/usr/local/apache/bin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/root/bin
//建立数据存放目录
[root@peng ~]# cd /usr/local/mysql/
[root@peng mysql]# mkdir /opt/data
[root@peng mysql]# chown -R mysql.mysql /opt/data/
[root@peng mysql]# ll /opt/
总用量 0
drwxr-xr-x. 2 mysql mysql 6 2月 20 16:21 data
//初始化数据库
[root@peng ~]# /usr/local/mysql/bin/mysqld --initialize --user=mysql --datadir=/opt/data/
2019-02-20T08:21:51.243481Z 0 [Warning] TIMESTAMP with implicit DEFAULT value is deprecated. Please use --explicit_defaults_for_timestamp server option (see documentation for more details).
2019-02-20T08:21:51.843605Z 0 [Warning] InnoDB: New log files created, LSN=45790
2019-02-20T08:21:51.923869Z 0 [Warning] InnoDB: Creating foreign key constraint system tables.
2019-02-20T08:21:52.023144Z 0 [Warning] No existing UUID has been found, so we assume that this is the first time that this server has been started. Generating a new UUID: 9352971c-34e8-11e9-9119-000c29ec8de1.
2019-02-20T08:21:52.024217Z 0 [Warning] Gtid table is not ready to be used. Table 'mysql.gtid_executed' cannot be opened.
2019-02-20T08:21:52.025010Z 1 [Note] A temporary password is generated for root@localhost: 6#?IsD2r1-ar
//请注意，这个命令的最后会生成一个临时密码，此处密码是6#?IsD2r1-ar
//再次注意，这个密码是随机的，你的不会跟我一样，一定要记住这个密码，因为一会登录时会用到
//配置mysql
[root@peng ~]# ln -sv /usr/local/mysql/include/ /usr/local/include/mysql
‘/usr/local/include/mysql’ -> ‘/usr/local/mysql/include/’
[root@peng ~]# echo '/usr/local/mysql/lib' > /etc/ld.so.conf.d/mysql.conf
[root@peng ~]# ldconfig -v
内容略...
//生成配置文件
[root@peng ~]# vim /etc/my.cnf
[root@peng ~]# cat /etc/my.cnf
[mysqld]
basedir = /usr/local/mysql
datadir = /opt/data
socket = /tmp/mysql.sock
port = 3306
pid-file = /opt/data/mysql.pid
user = mysql
skip-name-resolve
//配置服务启动脚本
[root@peng ~]# cp -a /usr/local/mysql/support-files/mysql.server /etc/init.d/mysqld
[root@peng ~]# sed -ri 's#^(basedir=).*#\1/usr/local/mysql#g' /etc/init.d/mysqld
[root@peng ~]# sed -ri 's#^(datadir=).*#\1/opt/data#g' /etc/init.d/mysqld
//启动mysql
[root@peng ~]# service mysqld start
Starting MySQL.. SUCCESS!
[root@peng ~]# ps -ef|grep mysql
root 61067 1 0 16:35 pts/1 00:00:00 /bin/sh /usr/local/mysql/bin/mysqld_safe --datadir=/opt/data --pid-file=/opt/data/mysql.pid
mysql 61247 61067 0 16:35 pts/1 00:00:00 /usr/local/mysql/bin/mysqld --basedir=/usr/local/mysql --datadir=/opt/data --plugin-dir=/usr/local/mysql/lib/plugin --user=mysql --log-error=peng.err --pid-file=/opt/data/mysql.pid --socket=/tmp/mysql.sock --port=3306
root 61277 12253 0 16:36 pts/1 00:00:00 grep --color=auto mysql
[root@peng ~]# ss -antl
State Recv-Q Send-Q Local Address:Port Peer Address:Port
LISTEN 0 128 *:22 *:*
LISTEN 0 100 127.0.0.1:25 *:*
LISTEN 0 128 :::80 :::*
LISTEN 0 128 :::22 :::*
LISTEN 0 100 ::1:25 :::*
LISTEN 0 80 :::3306 :::*
//修改密码
//使用临时密码登录
[root@peng ~]# mysql -uroot -p
Enter password:
Welcome to the MySQL monitor. Commands end with ; or \g.
Your MySQL connection id is 2
Server version: 5.7.23
Copyright (c) 2000, 2018, Oracle and/or its affiliates. All rights reserved.
Oracle is a registered trademark of Oracle Corporation and/or its
affiliates. Other names may be trademarks of their respective
owners.
Type 'help;' or '\h' for help. Type '\c' to clear the current input statement.
mysql>
//设置新密码
mysql> set password = password('123456');
Query OK, 0 rows affected, 1 warning (0.00 sec)
mysql> quit
Bye
//安装php
//配置yum源
[root@peng ~]# cd /etc/yum.repos.d/
[root@peng yum.repos.d]# wget http://mirrors.163.com/.help/CentOS7-Base-163.repo
[root@peng ~]# sed -i 's/\$releasever/7/g' /etc/yum.repos.d/CentOS7-Base-163.repo
[root@peng ~]# sed -i 's/^enabled=.*/enabled=1/g' /etc/yum.repos.d/CentOS7-Base-163.repo
[root@peng ~]# yum -y install epel-release
[root@peng ~]# rpm -Uvh https://mirror.webtatic.com/yum/el7/webtatic-release.rpm
安装过程略。。。。
//安装依赖包
[root@peng ~]# yum -y install libxml2 libxml2-devel openssl openssl-devel bzip2 bzip2-devel libcurl libcurl-devel libicu-devel libjpeg libjpeg-devel libpng libpng-devel openldap-devel libpcre-devel freetype freetype-devel gmp gmp-devel libmcrypt libmcrypt-devel readline readline-devel libxslt libxslt-devel mhash mhash-devel php72w-mysqlnd
安装过程略....
//下载php
[root@peng ~]# cd /usr/src/
[root@peng src]# wget http://cn.php.net/distributions/php-7.2.8.tar.xz
下载过程略....
//编译安装php
[root@peng src]# tar xf php-7.2.8.tar.xz
[root@peng src]# cd php-7.2.8
[root@peng php-7.2.8]# ./configure --prefix=/usr/local/php7 \
--with-config-file-path=/etc \
--enable-fpm \
--enable-inline-optimization \
--disable-debug \
--disable-rpath \
--enable-shared \
--enable-soap \
--with-openssl \
--enable-bcmath \
--with-iconv \
--with-bz2 \
--enable-calendar \
--with-curl \
--enable-exif \
--enable-ftp \
--with-gd \
--with-jpeg-dir \
--with-png-dir \
--with-zlib-dir \
--with-freetype-dir \
--with-gettext \
--enable-json \
--enable-mbstring \
--enable-pdo \
--with-mysqli=mysqlnd \
--with-pdo-mysql=mysqlnd \
--with-readline \
--enable-shmop \
--enable-simplexml \
--enable-sockets \
--enable-zip \
--enable-mysqlnd-compression-support \
--with-pear \
--enable-pcntl \
--enable-posix
[root@peng php-7.2.8]# make -j $(cat /proc/cpuinfo |grep processor|wc -l)
编译过程略
[root@peng php-7.2.8]# make install
安装过程略
//安装后配置
[root@peng ~]# echo 'export PATH=/usr/local/php7/bin:$PATH' > /etc/profile.d/php7.sh
[root@peng ~]# source /etc/profile.d/php7.sh
[root@peng php-7.2.8]# which php
/usr/local/php7/bin/php
[root@peng php-7.2.8]# php -v
PHP 7.2.8 (cli) (built: Aug 16 2018 13:27:30) ( NTS )
Copyright (c) 1997-2018 The PHP Group
Zend Engine v3.2.0, Copyright (c) 1998-2018 Zend Technologies
//配置php-fpm
[root@peng php-7.2.8]# cp php.ini-production /etc/php.ini
[root@peng php-7.2.8]# cp sapi/fpm/init.d.php-fpm /etc/init.d/php-fpm
[root@peng php-7.2.8]# chmod +x /etc/rc.d/init.d/php-fpm
[root@peng php-7.2.8]# cp /usr/local/php7/etc/php-fpm.conf.default /usr/local/php7/etc/php-fpm.conf
[root@peng php-7.2.8]# cp /usr/local/php7/etc/php-fpm.d/www.conf.default /usr/local/php7/etc/php-fpm.d/www.conf
//编辑php-fpm的配置文件（/usr/local/php7/etc/php-fpm.conf）：
//配置fpm的相关选项为你所需要的值：
[root@peng ~]# vim /usr/local/php7/etc/php-fpm.conf
.....
.....
pm.max_children = 50 //最多同时提供50个进程提供50个并发服务
pm.start_servers = 5 //启动时启动5个进程
pm.min_spare_servers = 2 //最小空闲进程数
pm.max_spare_servers = 8 //最大空闲进程数
[root@peng ~]# tail /usr/local/php7/etc/php-fpm.conf
; - the global prefix if it's been set (-p argument)
; - /usr/local/php7 otherwise
include=/usr/local/php7/etc/php-fpm.d/*.conf
pm.max_children = 50
pm.start_servers = 5
pm.min_spare_servers = 2
pm.max_spare_servers = 8
//启动php-fpm
[root@peng ~]# service php-fpm start
Starting php-fpm done
//默认情况下，fpm监听在127.0.0.1的9000端口，也可以使用如下命令验证其是否已经监听在相应的套接字
[root@peng ~]# service php-fpm start
Starting php-fpm done
[root@peng ~]# ss -antl
State Recv-Q Send-Q Local Address:Port Peer Address:Port
LISTEN 0 128 *:22 *:*
LISTEN 0 100 127.0.0.1:25 *:*
LISTEN 0 128 127.0.0.1:9000 *:*
LISTEN 0 128 :::80 :::*
LISTEN 0 128 :::22 :::*
LISTEN 0 100 ::1:25 :::*
LISTEN 0 80 :::3306
[root@peng ~]# ps -ef|grep php
root 81708 1 0 17:31 ? 00:00:00 php-fpm: master process (/usr/local/php7/etc/php-fpm.conf)
nobody 81709 81708 0 17:31 ? 00:00:00 php-fpm: pool www
nobody 81710 81708 0 17:31 ? 00:00:00 php-fpm: pool www
nobody 81711 81708 0 17:31 ? 00:00:00 php-fpm: pool www
nobody 81712 81708 0 17:31 ? 00:00:00 php-fpm: pool www
nobody 81713 81708 0 17:31 ? 00:00:00 php-fpm: pool www
root 81722 61695 0 17:32 pts/2 00:00:00 grep --color=auto php
1.2 在服务器1上面生成php测试页面
[root@peng ~]# mkdir -p /aaa/bbb
[root@peng ~]# chmod 777 /aaa/bbb
[root@peng ~]# cd /aaa/bbb
[root@peng bbb]# vim index.php
[root@peng bbb]# cat index.php
1.3在服务器2上安装nginx服务
//创建nginx服务的用户和组
[root@ye ~]# groupadd -r nginx
[root@ye ~]# useradd -r -M -s /sbin/nologin -g nginx nginx
//安装依赖环境
[root@ye ~]# yum -y install pcre-devel openssl openssl-devel gd-devel gcc gcc-c++
//安装开发工具包
[root@ye ~]# yum -y groups mark install 'Development Tools'
//创建日志存放目录
[root@ye ~]# mkdir -p /var/log/nginx
[root@ye ~]# chown -R nginx.nginx /var/log/nginx
//下载nginx
[root@ye ~]# cd /usr/src/
[root@ye src]# wget http://nginx.org/download/nginx-1.14.2.tar.gz
//编译安装
[root@ye src]# tar xf nginx-1.14.2.tar.gz
root@ye src]# cd nginx-1.14.2
[root@ye nginx-1.14.2]# ./configure \
> --prefix=/usr/local/nginx \
> --user=nginx \
> --group=nginx \
> --with-debug \
> --with-http_ssl_module \
> --with-http_realip_module \
> --with-http_image_filter_module \
> --with-http_gunzip_module \
> --with-http_gzip_static_module \
> --with-http_stub_status_module \
> --http-log-path=/var/log/nginx/access.log \
> --error-log-path=/var/log/nginx/error.log
编译过程略...
[root@ye nginx-1.14.2]# make -j $(grep 'processor' /proc/cpuinfo | wc -l) && make install
安装过程略....
//配置环境变量
[root@ye nginx-1.14.2]# cd
[root@ye ~]# echo 'export PATH=/usr/local/nginx/sbin:$PATH' > /etc/profile.d/nginx.sh
[root@ye ~]# . /etc/profile.d/nginx.sh
//启动nginx
[root@ye ~]# nginx
[root@ye ~]# ss -antl
State Recv-Q Send-Q Local Address:Port Peer Address:Port
LISTEN 0 128 *:80 *:*
LISTEN 0 128 *:22 *:*
LISTEN 0 128 *:10050 *:*
LISTEN 0 128 *:10051 *:*
LISTEN 0 128 127.0.0.1:9000 *:*
LISTEN 0 128 :::22 :::*
LISTEN 0 80 :::3306 :::*
1.4 在服务器2上修改nginx配置文件
[root@ye ~]# vim /usr/local/nginx/conf/nginx.conf
//取消下面语句前面的注释，删除前面的#
#error_log logs/error.log;
#access_log logs/host.access.log main;
#location ~ \.php$ {
# root html;
# fastcgi_pass 127.0.0.1:9000;
# fastcgi_index index.php;
# fastcgi_param SCRIPT_FILENAME /scripts$fastcgi_script_name;
# include fastcgi_params;
#}
//并修改
location ~ \.php$ {
root /aaa/bbb;
fastcgi_pass 192.168.47.138:9000;
fastcgi_index index.php;
fastcgi_param SCRIPT_FILENAME /aaa/bbb$fastcgi_script_name;
include fastcgi_params;
}
//添加index.php
location / {
root html;
index index.php index.html index.htm;
}
//重启服务
[root@ye ~]# nginx -s reload
1.5修改/etc/hosts文件，添加域名与IP的映射
1.6 验证：
2.搭建zabbix监控
2.1在服务器1上面安装zabbix
//安装依赖包
[root@peng ~]# yum -y install net-snmp-devel libevent-devel
安装过程略....
//下载zabbix
[root@peng ~]# cd /usr/src/
[root@peng src]# wget https://nchc.dl.sourceforge.net/project/zabbix/ZABBIX%20Latest%20Stable/4.0.3/zabbix-4.0.3.tar.gz
下载过程略....
//解压
[root@peng src]# tar xf zabbix-4.0.3.tar.gz
//创建zabbix用户和组
[root@peng ~]# groupadd -r zabbix
[root@peng ~]# useradd -r -g zabbix -M -s /sbin/nologin zabbix
//配置zabbix数据库
[root@peng ~]# mysql -uroot -p
Enter password:
Welcome to the MySQL monitor. Commands end with ; or \g.
Your MySQL connection id is 4
Server version: 5.7.23 MySQL Community Server (GPL)
Copyright (c) 2000, 2018, Oracle and/or its affiliates. All rights reserved.
Oracle is a registered trademark of Oracle Corporation and/or its
affiliates. Other names may be trademarks of their respective
owners.
Type 'help;' or '\h' for help. Type '\c' to clear the current input statement.
mysql> create database zabbix character set utf8 collate utf8_bin;
Query OK, 1 row affected (0.03 sec)
mysql> grant all privileges on zabbix.* to zabbix@localhost identified by 'zabbix123!';
Query OK, 0 rows affected, 2 warnings (0.01 sec)
mysql> flush privileges;
Query OK, 0 rows affected (0.00 sec)
mysql> quit
Bye
[root@peng ~]#
[root@peng ~]# cd /usr/src/zabbix-4.0.3/database/mysql/
[root@peng mysql]# ls
data.sql images.sql Makefile.am Makefile.in schema.sql
[root@peng mysql]# mysql -uzabbix -pzabbix123! zabbix < schema.sql
mysql: [Warning] Using a password on the command line interface can be insecure.
[root@peng mysql]# mysql -uzabbix -pzabbix123! zabbix < images.sql
mysql: [Warning] Using a password on the command line interface can be insecure.
[root@peng mysql]# mysql -uzabbix -pzabbix123! zabbix < data.sql
mysql: [Warning] Using a password on the command line interface can be insecure.
//编译安装zabbix
[root@peng ~]# cd /usr/src/zabbix-4.0.3
[root@peng zabbix-4.0.3]# ./configure --enable-server \
> --enable-agent \
> --with-mysql \
> --with-net-snmp \
> --with-libcurl \
> --with-libxml2
编译过程略...
[root@peng zabbix-4.0.3]# make install
//zabbix服务端配置
[root@peng ~]# ls /usr/local/etc/
zabbix_agentd.conf zabbix_agentd.conf.d zabbix_server.conf zabbix_server.conf.d
//修改服务端配置文件
//设置数据库信息
[root@peng ~]# vim /usr/local/etc/zabbix_server.conf
....
DBPassword=zabbix123! //设置zabbix数据库连接密码
//启动zabbix_server和zabbix_agentd
[root@peng ~]# zabbix_server
[root@peng ~]# zabbix_agentd
[root@peng ~]# ss -antl
State Recv-Q Send-Q Local Address:Port Peer Address:Port
LISTEN 0 128 *:22 *:*
LISTEN 0 100 127.0.0.1:25 *:*
LISTEN 0 128 *:10050 *:*
LISTEN 0 128 *:10051 *:*
LISTEN 0 128 127.0.0.1:9000 *:*
LISTEN 0 128 :::80 :::*
LISTEN 0 128 :::22 :::*
LISTEN 0 100 ::1:25 :::*
LISTEN 0 80 :::3306 :::*
2.2 在服务器1上配置zabbix web界面
[root@peng ~]# mkdir /aaa/bbb/zabbix
[root@peng ~]# cd /usr/src/zabbix-4.0.3
[root@peng zabbix-4.0.3]# cp -a frontends/php/* /aaa/bbb/zabbix
2.3 修改服务器1上的php配置文件
[root@peng ~]# vim /usr/local/php7/etc/php-fpm.d/www.conf
listen = 127.0.0.1:9000 //修改为listen = 0.0.0.0:9000
2.4在两个服务器上安装nfs服务共享
//在服务器1上安装nfs
[root@peng ~]# yum -y install nfs-utils
[root@peng ~]# systemctl start rpcbind nfs-server
[root@peng ~]# vim /etc/exports
[root@peng ~]# cat /etc/exports
192.168.47.137 /aaa/bbb/zabbix （rw）
[root@peng ~]# exportfs -r
//在服务器2上安装nfs
[root@ye ~]# yum -y install nfs-utils
不用启动
2.5 修改服务器2上的nginx配置文件
[root@ye ~]# vim /usr/local/nginx/conf/nginx.conf
location / {
root html;
index index.php index.html index.htm; //添加index.php
}
location ~ \.php$ {
root /aaa/bbb/zabbix;
fastcgi_pass 192.168.47.138:9000;
fastcgi_index index.php;
fastcgi_param SCRIPT_FILENAME /aaa/bbb/zabbix$fastcgi_script_name;
include fastcgi_params;
}
//重启服务
[root@ye ~]# nginx -s reload
2.6在服务器2上挂载共享zabbix
[root@ye ~]# mount -t nfs 192.168.47.138:/aaa/bbb/zabbix /usr/local/nginx/html/
2.7验证：
